div{
	<b>font-family</b> : 	'SimSum'				<em>// <s style='font-family:SimSum'>宋体</s></em>
				SimHei				<em>// <s style='font-family:SimHei'>黑体</s></em>
				Microsoft YaHei		<em>// <s style='font-family:Microsoft YaHei'>微软雅黑</s></em>
				Arial					<em>// <s style='font-family:Arial'>用于英文，数字 123abcABC</s></em>
				Tahoma,Verdana,Arial,sans-serif	<em>// <s style='font-family:Tahoma,Verdana,Arial,sans-serif'>多个字体，按优先顺序排列。以逗号隔开</s></em>
}